Ainsley: (picking up a bra from the laundry) This is a bra.
Mommy: That's right, honey.
A: I want to wear a bra.
M: You're too young to wear a bra.
A: I need to be older to wear a bra.
M: That's right.
A: I need to wear a birthday hat, and then I can wear a bra.
[and if you get the musical reference in the title, you are my HERO]